Look up query in Wiktionary, the free dictionary. In general, a query is a form of questioning, in a line of inquiry. Query may also refer to: Query, a precise...

Search query may refer to: Database query Web search query Search engine (computing) This disambiguation page lists articles associated with the title...

A query string is a part of a uniform resource locator (URL) that assigns values to specified parameters. A query string commonly includes fields added...

Query complexity in computational complexity describes the number of queries needed to solve a computational problem for an input that can be accessed...

Query rewriting is a typically automatic transformation that takes a set of database tables, views, and/or queries, usually indices, often gathered data...

A query language, also known as data query language or database query language (DQL), is a computer language used to make queries in databases and information...

Query flooding is a method to search for a resource on a peer-to-peer network. It is simple and scales very poorly and thus is rarely used. Early versions...

considerations, including data modeling, efficient data representation and storage, query languages, security and privacy of sensitive data, and distributed computing...

Query understanding is the process of inferring the intent of a search engine user by extracting semantic meaning from the searcher’s keywords. Query...

systems are equipped with the option of using SQL (Structured Query Language) for querying and updating the database. The concept of relational database...

A web query topic classification/categorization is a problem in information science. The task is to assign a web search query to one or more predefined...

Structured Query Language (SQL) (pronounced /ˌɛsˌkjuˈɛl/ S-Q-L; or alternatively as /ˈsiːkwəl/ "sequel") is a domain-specific language used to manage...

A web query or web search query is a query that a user enters into a web search engine to satisfy their information needs. Web search queries are distinctive...

A query plan (or query execution plan) is a sequence of steps used to access data in a SQL relational database management system. This is a specific case...

recursive query to the DNS server run by the user's ISP. A recursive query is one for which the DNS server answers the query completely by querying other...

execute a given query by considering the possible query plans. Generally, the query optimizer cannot be accessed directly by users: once queries are submitted...

In descriptive complexity, a query is a mapping from structures of one signature to structures of another vocabulary. Neil Immerman, in his book Descriptive...

theory, a conjunctive query is a restricted form of first-order queries using the logical conjunction operator. Many first-order queries can be written as...

Power Query is an ETL tool created by Microsoft for data extraction, loading and transformation, and is used to retrieve data from sources, process it...

relational databases, a Boolean conjunctive query is a conjunctive query without distinguished predicates, i.e., a query in the form R 1 ( t 1 ) ∧ ⋯ ∧ R n ( t...

The question mark ? (also known as interrogation point, query, or eroteme in journalism) is a punctuation mark that indicates a question or interrogative...

of the Wikidata Query Service, which lets users run queries on the data contained in Wikidata. The service uses SPARQL as the query language. As of November...

Command-query separation (CQS) is a principle of imperative computer programming. It was devised by Bertrand Meyer as part of his pioneering work on the...

BigQuery is a managed, serverless data warehouse product by Google, offering scalable analysis over large quantities of data. It is a Platform as a Service...

The Molecular Query Language (MQL) was designed to allow more complex, problem-specific search methods in chemoinformatics. In contrast to the widely...

Media queries is a feature of CSS 3 allowing content rendering to adapt to different conditions such as screen resolution (e.g. mobile and desktop screen...

q_{i}=x_{i,{\text{query}}}W^{Q}} . The matrix of all query vectors is the query matrix: Q = X query W Q {\displaystyle Q=X_{\text{query}}W^{Q}} Similarly...

Query expansion (QE) is the process of reformulating a given query to improve retrieval performance in information retrieval operations, particularly in...

it as a vulnerability that occurs when applications construct database queries using unvalidated user input. Exploiting this flaw, attackers can execute...

Semantic queries allow for queries and analytics of associative and contextual nature. Semantic queries enable the retrieval of both explicitly and implicitly...